Number of matches played - not including matches where
a player was a sub, or matches that didn't commence (eg abandoned matches)

O

Number of overs bowled.

M

Number of maidens bowled.

R

Number of runs conceded.

W

Number of wickets taken.

2Wi

(If displayed:) Number of times 2-4 wickets taken in an innings.

5Wi

Number of times 5 or more wickets taken in an innings.

10Wm

Number of times 10 or more wickets taken in a match.

BBI

Best bowling in an innings. Determined by the figures when most wickets were taken in an innings.
If more than one occasion when that number of wickets are taken, then determined by the least runs conceded.

AVE.

Bowling average: Total runs conceded/total number of
wickets taken.

STR.

Bowling strike rate: Total balls bowled/total number of
wickets taken.

ECN.

Bowling economy rate: Total runs conceded/total number of
overs bowled.